Mould King Crawler Bulldozer Building Kits, MOC Building Blocks Construction Vehicles Model with Motor/APP Remote Control, Gift Toy for Kids Age 8+ /Adult Collections Enthusiasts Product Feature: The PR766 bulldozer building kits is assembled from 3774 building block parts and has colorful paper instructions to help you easily assemble it. The rc bulldozer model size over 22.95 long, 8.77 high and 13.58 wide. Our this crawler bulldozer toy has 6pcs programmed motor and a lithium battery. Built-in Bluetooth module, can be controlled through mobile APP. It can be achieve forward, backward, turn left and right, and 360 all-round driving. Mould King building blocks are made of durable ABS plastic. It is designed in accordance with common standards and can be compatible with your existing brand toys. All parts are easy to assemble and will not fall apart. Simulation of a real crawler bulldozer, make kids clearly understand how construction vehicles really work, help promote children's imagination and creativity. It's top choice for birthday & holiday present & hobby collection. Mould King technic construction vehicles building block sets for kids, teenagers, adults and collectors. Since the packaging process of the product is fully automated, if you find any parts missing or damaged products in during the assembly process, pls contact us in time and we will resend them to you for free. Product Specification: Product Dimensions: 22.95 x 13.58 x 8.77 inches Item Weight: 11.03 pounds You Get: 1 x Mould King Crawler Bulldozer Building Kits Before you place an order, please provide me with English information to facilitate our delivery and logistics